defender-security / uninstall.php

uninstall.php in Defender Security – Malware Scanner, Login Security & Firewall trunk, at uninstall.php

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1	<?php
2	// Exit if uninstall is not called from WordPress.
3	if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
4	exit();
5	}
6
7	/**
8	* Drop custom tables.
9	*
10	* @since 2.4
11	*/
12	function defender_drop_custom_tables() {
13	global $wpdb;
14
15	$wpdb->hide_errors();
16	$fk_checks = $wpdb->get_var( 'SELECT @@FOREIGN_KEY_CHECKS' );
17	$fk_checks = null === $fk_checks ? 1 : (int) $fk_checks;
18	$wpdb->query( 'SET FOREIGN_KEY_CHECKS = 0' );
19	defender_drop_custom_fk_constraint( $wpdb->prefix . 'defender_quarantine' );
20
21	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_email_log" );
22	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_scan_item" );
23	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_scan" );
24	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_lockout_log" );
25	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_lockout" );
26	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_audit_log" );
27	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_unlockout" );
28	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_antibot" );
29	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}defender_quarantine" );
30	$wpdb->query( 'SET FOREIGN_KEY_CHECKS = ' . $fk_checks );
31	}
32
33	/**
34	* Drop custom tables.
35	*
36	* @since 4.0.0
37	*/
38	function defender_drop_custom_fk_constraint( string $table_name ): void {
39	global $wpdb;
40
41	$results = $wpdb->get_results(
42	"SELECT CONSTRAINT_NAME
43	FROM information_schema.TABLE_CONSTRAINTS
44	WHERE CONSTRAINT_SCHEMA = '{$wpdb->dbname}'
45	AND CONSTRAINT_TYPE = 'FOREIGN KEY'
46	AND TABLE_NAME = '{$table_name}'"
47	);
48
49	if ( $results ) {
50	foreach ( $results as $fk ) {
51	$wpdb->query( "ALTER TABLE {$table_name} DROP FOREIGN KEY {$fk->CONSTRAINT_NAME}" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
52	}
53	}
54	}
55
56	require_once __DIR__ . DIRECTORY_SEPARATOR . 'wp-defender.php';
57	require_once __DIR__ . DIRECTORY_SEPARATOR . 'extra/hub-connector/connector.php';
58	\WPMUDEV\Hub\Connector::get();
59	$settings = wd_di()->get( \WP_Defender\Model\Setting\Main_Setting::class );
60	$uninstall_data = isset( $settings->uninstall_data ) && 'remove' === $settings->uninstall_data;
61	$uninstall_settings = isset( $settings->uninstall_settings ) && 'reset' === $settings->uninstall_settings;
62
63	if ( $uninstall_settings \|\| $uninstall_data ) {
64	// Turn off Audit_Logging so that hooks are not processed after deleting the table or resetting settings.
65	$audit = wd_di()->get( \WP_Defender\Model\Setting\Audit_Logging::class );
66	$audit->enabled = false;
67	$audit->save();
68	$login_access = wd_di()->get( \WP_Defender\Controller\Login_Access::class );
69
70	// Only Settings.
71	if ( $uninstall_settings ) {
72	// Remove all settings of 'Login & Access'.
73	$login_access->remove_settings();
74	wd_di()->get( \WP_Defender\Controller\Audit_Logging::class )->remove_settings();
75	wd_di()->get( \WP_Defender\Controller\Dashboard::class )->remove_settings();
76	wd_di()->get( \WP_Defender\Controller\Security_Tweaks::class )->remove_settings();
77	wd_di()->get( \WP_Defender\Controller\Scan::class )->remove_settings();
78	// Start of Firewall parent and submodules.
79	wd_di()->get( \WP_Defender\Controller\Firewall::class )->remove_settings();
80	// End.
81	wd_di()->get( \WP_Defender\Controller\Notification::class )->remove_settings();
82	wd_di()->get( \WP_Defender\Controller\Two_Factor::class )->remove_settings();
83	wd_di()->get( \WP_Defender\Controller\Blocklist_Monitor::class )->remove_settings();
84	wd_di()->get( \WP_Defender\Controller\Main_Setting::class )->remove_settings();
85	wd_di()->get( \WP_Defender\Controller\Setup_Wizard::class )->remove_settings();
86	wd_di()->get( \WP_Defender\Controller\Activity_Log::class )->remove_settings();
87	wd_di()->get( \WP_Defender\Controller\Data_Tracking::class )->remove_settings();
88
89	// Delete plugin options.
90	delete_option( 'wp_defender' );
91	delete_site_option( 'wp_defender' );
92	delete_option( 'wd_db_version' );
93	delete_site_option( 'wd_db_version' );
94	delete_site_option( 'wpdefender_config_clear_active_tag' );
95	delete_site_option( 'wpdefender_preset_configs_transient_time' );
96	delete_site_option( 'wp_defender_config_default' );
97	delete_site_option( 'disable-xml-rpc' );
98
99	// Because not call remove_settings from WAF controller.
100	delete_site_transient( 'def_waf_status' );
101	delete_site_option( 'wp_defender_is_activated' );
102	delete_site_transient( \WP_Defender\Component\Blacklist_Lockout::IP_LIST_KEY );
103
104	// Ensure a clean installation of the plugin.
105	delete_site_option( 'wp_defender_shown_activator' );
106	delete_site_option( 'wp_defender_is_free_activated' );
107	delete_site_option( 'wd_wizard_setup_resume_notice' );
108	delete_site_option( 'wd_onboarding_data' );
109	delete_site_option( 'wp_defender_onboarding_step' );
110	delete_site_option( 'wp_defender_onboard_antibot_reminder' );
111	}
112	// Only Data.
113	if ( $uninstall_data ) {
114	wd_di()->get( \WP_Defender\Controller\Audit_Logging::class )->remove_data();
115	wd_di()->get( \WP_Defender\Controller\Dashboard::class )->remove_data();
116	wd_di()->get( \WP_Defender\Controller\Security_Tweaks::class )->remove_data();
117	wd_di()->get( \WP_Defender\Controller\Scan::class )->remove_data();
118	// Remove all data of Firewall.
119	wd_di()->get( \WP_Defender\Controller\Firewall::class )->remove_data();
120	wd_di()->get( \WP_Defender\Controller\Notification::class )->remove_data();
121	wd_di()->get( \WP_Defender\Controller\Two_Factor::class )->remove_data();
122	wd_di()->get( \WP_Defender\Component\Backup_Settings::class )->clear_configs();
123	// Remove all data of 'Login & Access'.
124	$login_access->remove_data();
125	defender_drop_custom_tables();
126	wd_di()->get( \WP_Defender\Component\Network_Cron_Manager::class )->remove_data();
127	wd_di()->get( \WP_Defender\Controller\Data_Tracking::class )->remove_data();
128	}
129	}
130	if ( class_exists( 'WP_Defender\Controller\Quarantine' ) ) {
131	// All decision-making logic added inside the quarantine component core method on_uninstall.
132	wd_di()->get( \WP_Defender\Controller\Quarantine::class )->remove_data();
133	}
134
135	// Complete cleaning.
136	if ( $uninstall_settings && $uninstall_data ) {
137	delete_site_option( 'wd_nofresh_install' );
138	delete_site_option( 'wd_pro_tables_created' );
139
140	\WP_Defender\Component\Feature_Modal::delete_modal_key();
141	\WP_Defender\Controller\Data_Tracking::delete_modal_key();
142	wd_di()->get( \WP_Defender\Controller\Rate::class )->remove_data();
143	\WP_Defender\Component\Firewall::delete_slugs();
144	delete_site_option( \WP_Defender\Helper\Analytics\Deactivation_Survey::EVENT_DATA_OPTION );
145	}
146	// Remains from old versions.
147	delete_site_option( 'wd_audit_cached' );
148	delete_site_option( 'wd_show_ip_detection_notice' );
149